5087386240

素因数分解:

$2^7\times 5^1\times {\mathrm{641}}^1\times {\mathrm{12401}}^1$

素因数の和:13061

約数の個数: 64

約数和(自身を含む): 12181988520

約数和(自身を除く): 7094602280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 641, 1282, 2564, 3205, 5128, 6410, 10256, 12401, 12820, 20512, 24802, 25640, 41024, 49604, 51280, 62005, 82048, 99208, 102560, 124010, 198416, 205120, 248020, 396832, 410240, 496040, 793664, 992080, 1587328, 1984160, 3968320, 7936640, 7949041, 15898082, 31796164, 39745205, 63592328, 79490410, 127184656, 158980820, 254369312, 317961640, 508738624, 635923280, 1017477248, 1271846560, 2543693120, 5087386240]

約数ペア:

[(1, 5087386240), (2, 2543693120), (4, 1271846560), (5, 1017477248), (8, 635923280), (10, 508738624), (16, 317961640), (20, 254369312), (32, 158980820), (40, 127184656), (64, 79490410), (80, 63592328), (128, 39745205), (160, 31796164), (320, 15898082), (640, 7949041), (641, 7936640), (1282, 3968320), (2564, 1984160), (3205, 1587328), (5128, 992080), (6410, 793664), (10256, 496040), (12401, 410240), (12820, 396832), (20512, 248020), (24802, 205120), (25640, 198416), (41024, 124010), (49604, 102560), (51280, 99208), (62005, 82048)]